Results 81 to 90 of about 12,893 (217)

Singlet scalar top partners from accidental supersymmetry

open access: yesJournal of High Energy Physics, 2018
We present a model wherein the Higgs mass is protected from the quadratic one-loop top quark corrections by scalar particles that are complete singlets under the Standard Model (SM) gauge group.
Hsin-Chia Cheng   +3 more
doaj   +1 more source

High-Precision Calculations of the Higgs Boson Mass

open access: yesParticles, 2022
In this paper, we review the status of the computations of the perturbative quantum corrections to the Higgs boson mass in the Standard Model and in its supersymmetric extensions. In particular, supersymmetric theories require a very accurate computation
Edilson Reyes, Raffaele Fazio
doaj   +1 more source

A Superalgebra Within: Representations of Lightest Standard Model Particles Form a Z25$\mathbb {Z}_2^5$‐Graded Algebra

open access: yesAnnalen der Physik, Volume 537, Issue 12, December 2025.
 A set of particle representations, familiar from the Standard Model, collectively form a superalgebra. Those representations mirroring the behaviour of the Standard Model's gauge bosons, and three generations of fermions, are each included in this algebra, with exception only to those representations involving the top quark.
N. Furey
wiley   +1 more source

Minimal Nonminimal Supersymmetric Standard Model

open access: yes, 2002
8 pages, 4 figures, talk given at the conference ``Beyond the Desert 2002,'' 2--7 June 2002, Oulu ...
Panagiotakopoulos, C.   +1 more
openaire   +3 more sources

New Aspects of Flavour Model Building in Supersymmetric Grand Unification [PDF]

open access: yes, 2010
We derive predictions for Yukawa coupling ratios within Grand Unified Theories generated from operators with mass dimension four and five. These relations are a characteristic property of unified flavour models and can reduce the large number of free ...
Spinrath, Martin
core  

Gluino-SUGRA scenarios in light of FNAL muon g – 2 anomaly

open access: yesJournal of High Energy Physics, 2021
Gluino-SUGRA ( g ~ $$ \overset{\sim }{g} $$ SUGRA), which is an economical extension of the predictive mSUGRA, adopts much heavier gluino mass parameter than other gauginos mass parameters and universal scalar mass parameter at the unification scale.
Zhuang Li   +4 more
doaj   +1 more source

Rough Quasi‐Conformal Mapping for Realizing Omnidirectional Light Wave Manipulation in Lower‐Index Meta‐Lens

open access: yesLaser &Photonics Reviews, Volume 19, Issue 24, December 17, 2025.
A rough quasi‐conformal mapping strategy breaks the rigid geometric constraints of transformation optics. By trading perfect local angle preservation for a dramatically reduced refractive index, this design paradigm enables the creation of ultra‐flat, wide‐angle, and even omnidirectional lenses that are both high‐performance and manufacturable, opening
Feiyang Deng, Jiawen Hao, Kwai Man Luk
wiley   +1 more source

de Sitter Excited State in Heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ Theory

open access: yesFortschritte der Physik, Volume 73, Issue 12, December 2025.
Abstract A novel duality sequence is devised to study late‐time cosmology in the heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ setup of Horava and Witten with dynamical walls that are moving towards each other. Remarkably, the dimensionally reduced 4‐dimensional theory does not violate NEC and no bouncing or ekpyrotic phase is observed.
Suddhasattwa Brahma   +5 more
wiley   +1 more source

The Higgs sector of the complex minimal supersymmetric standard model [PDF]

open access: yes, 2008
Complete one-loop results for the decay widths of neutral Higgs bosons ( h(_a)) into lighter neutral Higgs bosons ( h(_b), h(_c). ) arc presented for the MSSM with complex parameters.
Williams, Karina E, Williams, Karina E.
core  

Aspects of the exceptional supersymmetric standard model

open access: yes, 2010
In this talk we review aspects of the Exceptional Supersymmetric Standard ...
Hall, Jonathan P.   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy